__ It is so late. Our son __________ be back . __ Don’t worry . I dare say he ________ have some extra work to do.
George’s mother had thought it would be good for his character to _______ from home and earn some money on his own.
Ugly papers sold on streets are another problem of pollution. Young readers should _____ them.
Both the man and his horse ________ after the long ride.
When you ______ the book please return it to the library on time.
The world is _______ seven continents and four oceans.